Johnnie Walker: Radio's rock 'n' roll pirate

He was one of radio's 60s rebels. More than 50 years later, after many ups and downs he was still broadcasting as the BBC's 'Sounds of the 70s'.

Johnnie Walker: Radio's rock 'n' roll pirate
He was one of radio's 60s rebels. More than 50 years later, after many ups and downs he was still broadcasting as the BBC's 'Sounds of the 70s'.